2 * YAFFS: Yet another FFS. A NAND-flash specific file system.
3 * yportenv.h: Portable services used by yaffs. This is done to allow
4 * simple migration from kernel space into app space for testing.
6 * Copyright (C) 2002 Aleph One Ltd.
7 * for Toby Churchill Ltd and Brightstar Engineering
9 * Created by Charles Manning <charles@aleph1.co.uk>
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU Lesser General Public License version 2.1 as
13 * published by the Free Software Foundation.
16 * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
18 * $Id: yportenv.h,v 1.7 2002-11-26 01:15:37 charles Exp $
22 #ifndef __YPORTENV_H__
23 #define __YPORTENV_H__
26 #if defined CONFIG_YAFFS_WINCE
33 #define YMALLOC(x) malloc(x)
34 #define YFREE(x) free(x)
37 #define YINFO(s) YPRINTF(( __FILE__ " %d %s\n",__LINE__,s))
38 #define YALERT(s) YINFO(s)
42 #define YAFFS_LOSTNFOUND_NAME "Lost Clusters"
43 #define YAFFS_LOSTNFOUND_PREFIX "OBJ"
47 // Always pass the sum compare to overcome the case insensitivity issue
48 #define yaffs_SumCompare(x,y) ((x) == (y))
49 #define yaffs_strcmp(a,b) _stricmp(a,b)
52 #define u_char unsigned char
61 extern unsigned yfsd_U32FileTimeNow(void);
63 #define CURRENT_TIME yfsd_U32FileTimeNow()
64 #define YAFFS_ROOT_MODE FILE_ATTRIBUTE_ARCHIVE
65 #define YAFFS_LOSTNFOUND_MODE FILE_ATTRIBUTE_HIDDEN
68 #define TENDSTR L"\r\n"
69 #define TSTR(x) TEXT(x)
70 #define TOUT(x) RETAILMSG(1, x)
73 #elif defined __KERNEL__
78 #include "linux/kernel.h"
80 #include "linux/string.h"
81 #include "linux/slab.h"
84 #define YAFFS_LOSTNFOUND_NAME "lost+found"
85 #define YAFFS_LOSTNFOUND_PREFIX "obj"
87 //#define YPRINTF(x) printk x
88 #define YMALLOC(x) kmalloc(x,GFP_KERNEL)
89 #define YFREE(x) kfree(x)
91 #define YAFFS_ROOT_MODE 0666
92 #define YAFFS_LOSTNFOUND_MODE 0666
95 #define yaffs_SumCompare(x,y) ((x) == (y))
96 #define yaffs_strcmp(a,b) strcmp(a,b)
99 #define TSTR(x) KERN_DEBUG x
100 #define TOUT(p) printk p
110 #define YMALLOC(x) malloc(x)
111 #define YFREE(x) free(x)
114 //#define YINFO(s) YPRINTF(( __FILE__ " %d %s\n",__LINE__,s))
115 //#define YALERT(s) YINFO(s)
120 #define TOUT(p) printf p
123 #define YAFFS_LOSTNFOUND_NAME "lost+found"
124 #define YAFFS_LOSTNFOUND_PREFIX "obj"
125 //#define YPRINTF(x) printf x
127 #define CURRENT_TIME 0
128 #define YAFFS_ROOT_MODE 0666
129 #define YAFFS_LOSTNFOUND_MODE 0666
131 #define yaffs_SumCompare(x,y) ((x) == (y))
132 #define yaffs_strcmp(a,b) strcmp(a,b)
137 extern unsigned yaffs_traceMask;
139 #define YAFFS_TRACE_ERROR 0x0001
140 #define YAFFS_TRACE_OS 0x0002
141 #define YAFFS_TRACE_ALLOCATE 0x0004
142 #define YAFFS_TRACE_SCAN 0x0008
143 #define YAFFS_TRACE_BAD_BLOCKS 0x0010
144 #define YAFFS_TRACE_ERASE 0x0020
145 #define YAFFS_TRACE_TRACING 0x0100
146 #define YAFFS_TRACE_ALWAYS 0x0200
147 #define YAFFS_TRACE_BUG 0x8000
149 #define T(mask,p) do{ if((mask) & (yaffs_traceMask | YAFFS_TRACE_ERROR)) TOUT(p);} while(0)
154 //#define YINFO(s) YPRINTF((KERN_DEBUG __FILE__ " %d %s\n",__LINE__,s))
155 //#define YALERT(s) YINFO(s)
156 #ifdef CONFIG_YAFFS_WINCE
157 #define YBUG() T(YAFFS_TRACE_BUG,(TSTR("==>> yaffs bug: %s %d" TENDSTR),TEXT(__FILE__),__LINE__))
159 #define YBUG() T(YAFFS_TRACE_BUG,(TSTR("==>> yaffs bug: " __FILE__ " %d" TENDSTR),__LINE__))